# SDR 2003UALA00525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2003
- Submitted: July 22, 2003
- Operation: Air carrier
- Aircraft: N928UA
- Make and model: Boeing 737522
- Aircraft serial: 26651
- Aircraft time: 31,686 hours, 23,427 cycles
- Engine: Ge CFM56*
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Warning Light
- Condition: False Indication
- Location: Wing-Body Overht
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2003UALA00525

## Discrepancy

AIRCRAFT DIVERTED EN ROUTE DUE TO A WING-BODY OVERHEAT INDICATION.  AIRCRAFT EXPERIENCED LEFT WING-BODY OVERHEAT WARNING INDICATION IN CRUISE FLIGHT WITH APU SUPPLYING AIR.  WING-BODY OVERHEAT INDICATION LIGHT EXTINGUISHED PER THE IRREGULAR PROCEDURE.  AIRCRAFT DIVERTED TO ABQ AND LANDED WITHOUT INCIDENT.  ACCOMPLISHED INSPECTION OF THE AIRCRAFT.  LEFT WING-BODY OVERHEAT INDICATION SYSTEM CHECKED NORMAL PER THE TROUBLESHOOTING PROCEDURES.  MAINTENANCE ALSO PERFORMED INSPECTION OF LEFT AIR-CONDITIONING BAY, WING LEADING EDGE AREA, AND AFT CARGO COMPARTMENT FOR SIGNS OF PNEUMATIC LEAKS.  NO LEAKS WERE FOUND AND AIRCRACT WAS RETURNED TO SERVICE.

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